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Shareholders' Equity (Schedule of Option Exchange Program, Valuation Assumptions for Exchanged Options) (Details) (Option Exchange Program)
12 Months Ended
Dec. 31, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Dividend yield 0.00%
Minimum
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Expected term (years) 1 year 3 months 18 days
Expected volatility rate 37.00%
Risk-free interest rate 0.23%
Maximum
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Expected term (years) 7 years 3 months 18 days
Expected volatility rate 78.00%
Risk-free interest rate 1.50%